iFunia Media Player for Mac is the best free HD media player to moothly play video and media files on Mac. It supports almost any media files(Including HD 1080P, 4K, and 3D videos) with no additional codecs and plugins needed. You can convert any video and audio files to MP3, MP4, AVI, MKV, AVCHD, FLV, WMV or any your desired formats. What's more, capture any screenshot you like from videos and add and load subtitle files are supported.